ISSN:
1432-0606
Keywords:
Key words. Exponential convergence rate, Exponential tightness, Measure-valued process, Stochastic differential equation. AMS Classification. Primary 60F10, Secondary 60H10, 60J60.
Source:
Springer Online Journal Archives 1860-2000
Topics:
Mathematics
Notes:
Abstract. We consider an interacting system of n diffusion processes X n j (t): t∈[0,1] , j=1,2,. . ., n , taking values in a conuclear space Φ' . Let ζ n t =(1/n)Σ n j=1 δ Xnj(t) be the empirical process. It has been proved that ζ n , as n→∞ , converges to a deterministic measure-valued process which is the unique solution of a nonlinear differential equation. In this paper we show that, under suitable conditions, ζ n converges to ζ at an exponential rate.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/s002459900107